725594080 has 24 divisors (see below), whose sum is σ = 1714216392. Its totient is φ = 290237568.

The previous prime is 725594033. The next prime is 725594081. The reversal of 725594080 is 80495527.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725594081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267322 + ... + 2267641.

It is an arithmetic number, because the mean of its divisors is an integer number (71425683).

Almost surely, 2^725594080 is an apocalyptic number.

It is an amenable number.

725594080 is an abundant number, since it is smaller than the sum of its proper divisors (988622312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725594080 is a wasteful number, since it uses less digits than its factorization.

725594080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534978 (or 4534970 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 725594080 is about 26936.8535653294. The cubic root of 725594080 is about 898.5961983485.

The spelling of 725594080 in words is "seven hundred twenty-five million, five hundred ninety-four thousand, eighty".